Colombia
18,000 km (2010)
Congo, Democratic Republic of the
15,000 km (including the Congo,
its tributaries, and unconnected lakes) (2009)
Congo, Republic of the
1,120 km (commercially navigable on Congo and
Oubanqui rivers above Brazzaville; there are many ferries across the
river to Kinshasa; the Congo south of Brazzaville-Kinshasa to the
coast is not navigable because of rapids, thereby necessitating a
rail connection to Pointe Noire; other rivers are used for local
traffic only) (2010)
Costa Rica
730 km (seasonally navigable by small craft) (2010)
Cote d'Ivoire
980 km (navigable rivers, canals, and numerous coastal
lagoons) (2008)
Croatia
785 km (2009)
Cuba
240 km (almost all navigable inland waterways are near the
mouths of rivers) (2010)
Czech Republic
664 km (principally on Elbe, Vltava, Oder, and other
navigable rivers, lakes, and canals) (2010)
Denmark
400 km (2008)
Ecuador
1,500 km (most inaccessible) (2010)